DE69709189T2 - Vorrichtung zur Bildvorhersage und -decodierung - Google Patents

Vorrichtung zur Bildvorhersage und -decodierung

Info

Publication number
DE69709189T2
DE69709189T2 DE69709189T DE69709189T DE69709189T2 DE 69709189 T2 DE69709189 T2 DE 69709189T2 DE 69709189 T DE69709189 T DE 69709189T DE 69709189 T DE69709189 T DE 69709189T DE 69709189 T2 DE69709189 T2 DE 69709189T2
Authority
DE
Germany
Prior art keywords
block
prediction
image data
dct transform
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69709189T
Other languages
German (de)
English (en)
Other versions
DE69709189D1 (de
Inventor
Choong Seng Boon
Sheng Mei Shen
Thiow Keng Tan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69709189D1 publication Critical patent/DE69709189D1/de
Publication of DE69709189T2 publication Critical patent/DE69709189T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
DE69709189T 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung Expired - Lifetime DE69709189T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13297096 1996-05-28
JP17642696 1996-07-05
JP25467796 1996-09-26

Publications (2)

Publication Number Publication Date
DE69709189D1 DE69709189D1 (de) 2002-01-24
DE69709189T2 true DE69709189T2 (de) 2002-08-22

Family

ID=27316620

Family Applications (5)

Application Number Title Priority Date Filing Date
DE69709914T Expired - Lifetime DE69709914T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung
DE69709835T Expired - Lifetime DE69709835T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur bildvorhersage und decodierung
DE69709189T Expired - Lifetime DE69709189T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung
DE69709912T Expired - Lifetime DE69709912T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung
DE69718687T Expired - Lifetime DE69718687T2 (de) 1996-05-28 1997-05-28 Vorrichtung und verfahren zur bildvorhersage und -codierung/ -decodierung.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69709914T Expired - Lifetime DE69709914T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung
DE69709835T Expired - Lifetime DE69709835T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur bildvorhersage und decodierung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69709912T Expired - Lifetime DE69709912T2 (de) 1996-05-28 1997-05-28 Vorrichtung zur Bildvorhersage und -decodierung
DE69718687T Expired - Lifetime DE69718687T2 (de) 1996-05-28 1997-05-28 Vorrichtung und verfahren zur bildvorhersage und -codierung/ -decodierung.

Country Status (11)

Country Link
US (13) US6148109A (enExample)
EP (9) EP1835761A3 (enExample)
JP (5) JP3369573B2 (enExample)
KR (7) KR100324611B1 (enExample)
CN (6) CN1183769C (enExample)
BR (1) BR9702224B1 (enExample)
CA (1) CA2228166C (enExample)
DE (5) DE69709914T2 (enExample)
ES (5) ES2170954T3 (enExample)
MX (1) MX9800656A (enExample)
WO (1) WO1997046021A1 (enExample)

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